Main steam and exhaust pipes for winches and similar gear shall not pass through crew accommodation nor, whenever technically possible, through alleyways leading to crew accommodation; where they do pass through such alleyways, they shall be adequately （）. ["ventilated and tagged","ventilated and cooled down","insulated and encased","insulated and warmed u"]
县级以上人民政府计量行政部门对强制检定的实施情况，应经常进行监督检查；未按规定向政府计量行政部门指定的计量检定机构申请周期检定的，要追究法律责任，责令其停止使用，可并处罚款。（）
In selecting a tug for moving a vessel，consideration should be given to its（）. ["indicated horsepower，bollard pull，and displacement","indicated horsepower，maneuverability，and displacement","indicated horsepower，bollard pull，and maneuverability","bollard pull，displacement，and maneuverability"]
新建Word文件的快捷键是（） ["Ctrl+O","Ctrl+S","Ctrl+N","Ctrl+V"]
弃船的警报信号是警铃或汽笛六短声一长声连放一分钟。
输气站的日常运行动态等输气情况由输气站运行值班人员或站长向（）请示、汇报。
